1/* system/debuggerd/utility.h 2** 3** Copyright 2008, The Android Open Source Project 4** 5** Licensed under the Apache License, Version 2.0 (the "License"); 6** you may not use this file except in compliance with the License. 7** You may obtain a copy of the License at 8** 9** http://www.apache.org/licenses/LICENSE-2.0 10** 11** Unless required by applicable law or agreed to in writing, software 12** distributed under the License is distributed on an "AS IS" BASIS, 13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14** See the License for the specific language governing permissions and 15** limitations under the License. 16*/ 17 18#ifndef _DEBUGGERD_UTILITY_H 19#define _DEBUGGERD_UTILITY_H 20 21#include <stddef.h> 22#include <stdbool.h> 23 24typedef struct { 25 /* tombstone file descriptor */ 26 int tfd; 27 /* Activity Manager socket file descriptor */ 28 int amfd; 29 /* if true, does not log anything to the Android logcat or Activity Manager */ 30 bool quiet; 31} log_t; 32 33/* Log information onto the tombstone. scopeFlags is a bitmask of the flags defined 34 * here. */ 35void _LOG(log_t* log, int scopeFlags, const char *fmt, ...) 36 __attribute__ ((format(printf, 3, 4))); 37 38/* The message pertains specifically to the faulting thread / process */ 39#define SCOPE_AT_FAULT (1 << 0) 40/* The message contains sensitive information such as RAM contents */ 41#define SCOPE_SENSITIVE (1 << 1) 42 43#define IS_AT_FAULT(x) (((x) & SCOPE_AT_FAULT) != 0) 44#define IS_SENSITIVE(x) (((x) & SCOPE_SENSITIVE) != 0) 45 46/* Further helpful macros */ 47#define LOG(fmt...) _LOG(NULL, SCOPE_AT_FAULT, fmt) 48 49/* Set to 1 for normal debug traces */ 50#if 0 51#define XLOG(fmt...) _LOG(NULL, SCOPE_AT_FAULT, fmt) 52#else 53#define XLOG(fmt...) do {} while(0) 54#endif 55 56/* Set to 1 for chatty debug traces. Includes all resolved dynamic symbols */ 57#if 0 58#define XLOG2(fmt...) _LOG(NULL, SCOPE_AT_FAULT, fmt) 59#else 60#define XLOG2(fmt...) do {} while(0) 61#endif 62 63int wait_for_signal(pid_t tid, int* total_sleep_time_usec); 64void wait_for_stop(pid_t tid, int* total_sleep_time_usec); 65 66#endif // _DEBUGGERD_UTILITY_H 67